dridex | 9f63a8d86f3b62b13d627b9e690a5afa18df7fc83b26b6870201c611e6a26a8f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:31

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General

Target

JaffaCakes118_9f63a8d86f3b62b13d627b9e690a5afa18df7fc83b26b6870201c611e6a26a8f.dll
Size

184KB
MD5

2bf1c350c6ef2892ee306ce914c1dd51
SHA1

71910a907ef19f090a064d6d2c5c35f1e814baad
SHA256

9f63a8d86f3b62b13d627b9e690a5afa18df7fc83b26b6870201c611e6a26a8f
SHA512

a837acb0a1fe0205b49282c796d2038242b6ce83835a6dd80b7f8fecc24315a96f5cd5ff0dd0ada56106e0d5f18fe498f22751dedb6474f72813c9f375e8ef15
SSDEEP

3072:fJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J6a//2uFrSc:MfYOX+wTScR/Xzku9LVwJuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3656-1-0x0000000075340000-0x000000007536F000-memory.dmp	dridex_ldr
behavioral2/memory/3656-2-0x0000000075340000-0x000000007536F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4368	3656	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 3656	4448	rundll32.exe	82
PID 4448 wrote to memory of 3656	4448	rundll32.exe	82
PID 4448 wrote to memory of 3656	4448	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f63a8d86f3b62b13d627b9e690a5afa18df7fc83b26b6870201c611e6a26a8f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f63a8d86f3b62b13d627b9e690a5afa18df7fc83b26b6870201c611e6a26a8f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 624
    3⤵
    - Program crash
    PID:4368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3656 -ip 3656
1⤵
PID:3108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3656-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/3656-1-0x0000000075340000-0x000000007536F000-memory.dmp

Filesize
188KB

Download
memory/3656-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/3656-2-0x0000000075340000-0x000000007536F000-memory.dmp

Filesize
188KB

Download